<template>
  <div>
    <vxe-table
      border
      :tree-config="{rowField: 'id', childrenField: 'children'}"
      :data="tableData">
      <vxe-column type="seq" width="70"></vxe-column>
      <vxe-column field="name" title="Name" min-width="300" tree-node></vxe-column>
      <vxe-column field="size" title="Size"></vxe-column>
      <vxe-column field="type" title="Type"></vxe-column>
      <vxe-column field="date" title="Date"></vxe-column>
    </vxe-table>
  </div>
</template>

<script lang="ts">
import Vue from 'vue'

interface RowVO {
  id: number
  name: string
  type: string
  size: number
  date: string
  children?: RowVO[]
}

export default Vue.extend({
  data () {
    const tableData: RowVO[] = [
      { id: 10000, name: 'Test1', type: 'mp3', size: 1024, date: '2020-08-01' },
      {
        id: 10050,
        name: 'Test2',
        type: 'mp4',
        size: 0,
        date: '2021-04-01',
        children: [
          {
            id: 24300,
            name: 'Test3',
            type: 'avi',
            size: 1024,
            date: '2020-03-01',
            children: [
              { id: 20045, name: 'Test4', type: 'html', size: 600, date: '2021-04-01' },
              {
                id: 10053,
                name: 'Test5',
                type: 'avi',
                size: 0,
                date: '2021-04-01',
                children: [
                  { id: 24330, name: 'Test6', type: 'txt', size: 25, date: '2021-10-01' },
                  { id: 21011, name: 'Test7', type: 'pdf', size: 512, date: '2020-01-01' },
                  { id: 22200, name: 'Test8', type: 'js', size: 1024, date: '2021-06-01' }]
              }
            ]
          }]
      },
      {
        id: 23666,
        name: 'Test9',
        type: 'xlsx',
        size: 2048,
        date: '2020-11-01',
        children: [
          {
            id: 23677,
            name: 'Test10',
            type: 'js',
            size: 1024,
            date: '2021-06-01',
            children: [
              { id: 23671, name: 'Test11', type: 'js', size: 1024, date: '2021-06-01' },
              { id: 23672, name: 'Test12', type: 'js', size: 1024, date: '2021-06-01' }]
          },
          {
            id: 23688,
            name: 'Test13',
            type: 'js',
            size: 1024,
            date: '2021-06-01',
            children: [
              { id: 23681, name: 'Test14', type: 'js', size: 1024, date: '2021-06-01' },
              { id: 23682, name: 'Test15', type: 'js', size: 1024, date: '2021-06-01' }]
          }
        ]
      },
      {
        id: 24555,
        name: 'Test16',
        type: 'avi',
        size: 224,
        date: '2020-10-01',
        children: [
          { id: 24566, name: 'Test17', type: 'js', size: 1024, date: '2021-06-01' },
          { id: 24577, name: 'Test18', type: 'js', size: 1024, date: '2021-06-01' }]
      }
    ]

    return {
      tableData
    }
  }
})
</script>
